Hernia is one of the most common causes of swelling in the groin.Sometimes,intestine may enter into the hernial sac and get blocked leading to pain,vomiting
etc.So,you have to get it operated as there is no role of drugs for hernia.It is better diagnosed by clinical examination than ultrasound
Your rough voice with cough suggests that you are having chronic infection of larynx and respiratory tract
.Please take Antibiotic like Azithromycin
,anti inflammatory agent.Mouth gargles will help you.You should give VOICE REST.
Wish you good health and speedy recovery